(C84) [Golden Tube (Ogu)] Oshikko Sensei 5
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Juujunyoukan Hen (Kantai Collection -KanColle-) [Digital]
[Golden Tube (Ogu)] Oshikko Sensei 5~. [English] [Digital]
Oshikko Shitaku Nacchatta
(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various) [Chinese] [不協和音漢化]
Oshikko Sekkan!
[Mamemaru Shoten] Oshikko Gaman JK
[Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
One-shota Challenge
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]
Okusama Challenge - Challenge of Wife
Shimakaze-kun Challenge Shippai
(C89) [Bunbonian (Bunbon)] Kaettekita Oshikko Honoka-chan (Love Live!)
Chaldea Outdoor Challenge Abby-chan to Issho
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!
Akatsuki-chan Mayonaka no Otoile Challenge
[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen San (Kantai Collection -KanColle-) [Digital]
[Golden Tube (Ogu)] 3-sai kara no Oshikko Sensei VIII [Decensored] [Digital]
[Youta] Koisuru Oshikko [Digital]
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)
Okei-san no Nukinuki Dosukebe Challenge
[inari mochi] Swimsuit Challenge
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
Oshikko DX2
Saimin Tengoku Challenge 04
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
(C90) ["Tsu" ga Mittsu. (Tsuttsu)] 2-2 Oshikko Soapland e Youkoso [Chinese] [无毒汉化组]
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章
[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge!! (Kouhen) [Digital]
(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID)
Futanari Milk Challenge 3 | 扶她榨乳挑战 3
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
(C88) [Bunbonian (Bunbon)] Hotaru-san no Oshikko ga Hontou ni Dagashi nanoka Shirabete miyou (Dagashi Kashi)
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Extra)[三色的大猩猩翻譯同盟]
[Kameyoshi Ichiko] Kanako Challenge (COMIC LO 2020-09) [English] [LoliAce] [Digital]
3-sai kara no Oshikko Sensei VIII | Oshikko Sensei From 3 Years Old VIII
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]
Honoka no Oshikko Oshiete Kudasai
Junior Dominating Senior Challenge!
(Futaba Gakuensai 8) [1000AP (Various)] Kodomo de Challenge 4 (Futaba Channel)
Yuusha no Sairoku Hon Challenge
Friends no Oshikko Kansatsuki | FRIENDS的尿尿观察日记
Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章
[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]
Pancakes Challenge | Desafío de Panqueques
(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5
(C94) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)
CHALLENGE
(C80) [Golden Tube (Ogu)] Oshikko Sensei 2
Takagi Airi no 10-pun Challenge | Takagi Airi's 10 Minute Challenge
[Higashino Mikan] Onee-chan no Naka de Oshikko Shite! | Come Pee Inside Onee-chan! (Atsuatsu Mochimochi) [English] [desudesu]
Sensei Oshikko
(COMITIA104) [Yuuseian (Yuusei Iori)] Oshikko Shitaku Nacchatta [English]
[Takashiro Go-ya] Oshikko de Tsunagatte (BUSTER COMIC 2009-07 Vol. 12) [English] {yalmetc}
Mordred nipple Challenge | 莫德雷德乳首挑戰
Oshikko Party
[Golden Tube (Ogu)] Oshikko Sensei 5~. [Digital]
Hontou ni Atta Oshikko Enkou
(C92) [Besshun-tei (Arisu Kazumi)] Friends no Oshikko Kansatsuki (Kemono Friends)
Dokidoki Mesu Ochi Gohoushi Challenge
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra) [English] [Gawainized]
[Sa-Ki] Honoka Challenge! (Love Live!)
(Futaba Gakuensai 9) [1000AP (Various)] Kodomo de Challenge 5
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Ni (Kantai Collection -KanColle-) [Digital]
(C88) [Circle Ohigetan (Ohigetan)] Ohigebon-64 Chinritsu!! Mucchiri Kyonyuu Gakuen C-Cup - AM 7:35 Sotogawa kara wa Toumei ni Natte Iru Joshi Toile. Seichouki no Onnanoko ga Oppai ya Hibu o Marudashi ni Shite Oshikko Suru no o Kanshou Shihoudai. [English]
(C92) [Milk pudding (Jamcy)] Akane-chan Challenge! (VOICEROID)
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kai Ni Hen (Kantai Collection -KanColle-) [Digital]
[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]
(C91) [Hobukuro! (Bekotarou)] Himitsu no Hanazono 3 -Oshikko Collection-
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
Koukando 100 dakara Nagato no Oshikko Mite Kekkon Suru
Kaede-san to Shuga ga Oshikko Mamire de Icha Kora Suru Hon
Oshikko Sensei 6~.
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] {Doujins.com}
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra)
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
Futanari Milk Challenge 6
[Golden Tube (Ogu)] Oshikko Sensei 6~. [Digital]
[Mikan Kougyou] Hahaoya ga Musuko no Oshikko o Nomihosu Manga
(C86) [Yamakawa Den'enfuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [English] [FEPO]
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Kuchikukan Hen Go (Kantai Collection -KanColle-) [Digital]
[Fukuyama Naoto] Saimin Tengoku Challenge 06 (COMIC BAVEL 2022-02) [Chinese] [萬神殿牛頭人個人漢化] [Digital]
Captain Saimin Icha Love Challenge | The Captain's Hypnosis Lovey Dovey Challenge
Tanpan Kozou no Oppai Gym Challenge!
(COMITIA113) ["Tsu" ga Mittsu. (Tsuttsu)] Oshikko Training! [Chinese] [无毒汉化组]
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
[Tarakan] Oshikko wa Nomimono desu! | 金黃聖水是 美味的飲料! [Chinese]
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) [Digital]
(C93) [Komatta Tomato (Yuuki Miyabi)] Akatsuki-chan Mayonaka no Otoile Challenge (Kantai Collection -KanColle-)
(C92) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge [English] {Hennojin}
Ichinenmae ni kaita Orikyara ga oshikko suru manga
Shigure-chan(Scatolo Ari Dappun, Oshikko、Onara Chuui)
(COMIC1☆13) [Suzu no Oka (Homare)] Kaede-san to Shuga ga Oshikko Mamire de Icha Kora Suru Hon | A book where Kaede-san and Shuga make out covered in pee (THE IDOLM@STER CINDERELLA GIRLS) [English] [EHCove]
(iDOL SURVIVAL2) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? (THE IDOLM@STER CINDERELLA GIRLS)
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
[Hara] Misaki-chan no Lotion Challenge
Oshikko Bokin Shimasenka Won't You Help Me with My Pee Fundraiser
(Houraigekisen! Yo-i! 25Senme!) [Menteisho (Menteiyakuna)] Dairoku Kuchikutai no Oshikko ga Nomitainda (Kantai Collection -KanColle-)
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
(C88) [Shinobi-Rocket (Sasamashin)] Akatsuki Challenge! (Kantai Collection -KanColle-)
[IORI MODELS (Yuusei Iori)] Onnanoko no Oshikko to Unchi
Pancakes Challenge
(C88) [Circle Ohigetan (Ohigetan)] Ohigebon-64 Chinritsu!! Mucchiri Kyonyuu Gakuen C-Cup - AM 7:35 Sotogawa kara wa Toumei ni Natte Iru Joshi Toile. Seichouki no Onnanoko ga Oppai ya Hibu o Marudashi ni Shite Oshikko Suru no o Kanshou Shihoudai.
Oshikkollection Senkan Hen Jou
[Toufu Insider] Saimin Appli Challenge!!
[Takashiro Go-ya] Oshikko × Oshikko
[LUNATIC PROPHET (Arimura Yuu)] Oshikkollection Tokumukan Hen (Kantai Collection -KanColle-) [Digital]
Koishi-chan Kutsushita Bon 2 "Full Color Oshikko"
Oshikko ☆ Dechau!! for Digital Vol.1
(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen
[Pikupikun] Nakade Oshikko [Digital]
Saimin Tengoku Challenge 06
Flan-chan no Saimin Nikubenki Challenge
3-sai kara no Oshikko Sensei VIII
Dairoku! Otoile Challenge
(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)